diff options
Diffstat (limited to 'tests/server/sockfilt.c')
| -rw-r--r-- | tests/server/sockfilt.c | 45 |
1 files changed, 33 insertions, 12 deletions
diff --git a/tests/server/sockfilt.c b/tests/server/sockfilt.c index 1a1eeb3c2..d9243319f 100644 --- a/tests/server/sockfilt.c +++ b/tests/server/sockfilt.c @@ -580,7 +580,7 @@ static int select_ws(int nfds, fd_set *readfds, fd_set *writefds, networkevents |= FD_WRITE|FD_CONNECT; if(FD_ISSET(fds, exceptfds)) - networkevents |= FD_OOB; + networkevents |= FD_OOB|FD_CLOSE; /* only wait for events for which we actually care */ if(networkevents) { @@ -695,8 +695,17 @@ static int select_ws(int nfds, fd_set *readfds, fd_set *writefds, if(!(wsanetevents.lNetworkEvents & (FD_WRITE|FD_CONNECT))) FD_CLR(sock, writefds); + /* HACK: + * use exceptfds together with readfds to signal + * that the connection was closed by the client. + * + * Reason: FD_CLOSE is only signaled once, sometimes + * at the same time as FD_READ with data being available. + * This means that recv/sread is not reliable to detect + * that the connection is closed. + */ /* remove from descriptor set if not exceptional */ - if(!(wsanetevents.lNetworkEvents & FD_OOB)) + if(!(wsanetevents.lNetworkEvents & (FD_OOB|FD_CLOSE))) FD_CLR(sock, exceptfds); } } @@ -802,6 +811,9 @@ static bool juggle(curl_socket_t *sockfdp, else { /* there's always a socket to wait for */ FD_SET(sockfd, &fds_read); +#ifdef USE_WINSOCK + FD_SET(sockfd, &fds_err); +#endif maxfd = (int)sockfd; } break; @@ -812,6 +824,9 @@ static bool juggle(curl_socket_t *sockfdp, /* sockfd turns CURL_SOCKET_BAD when our connection has been closed */ if(CURL_SOCKET_BAD != sockfd) { FD_SET(sockfd, &fds_read); +#ifdef USE_WINSOCK + FD_SET(sockfd, &fds_err); +#endif maxfd = (int)sockfd; } else { @@ -979,7 +994,22 @@ static bool juggle(curl_socket_t *sockfdp, /* read from socket, pass on data to stdout */ nread_socket = sread(sockfd, buffer, sizeof(buffer)); - if(nread_socket <= 0) { + if(nread_socket > 0) { + snprintf(data, sizeof(data), "DATA\n%04zx\n", nread_socket); + if(!write_stdout(data, 10)) + return FALSE; + if(!write_stdout(buffer, nread_socket)) + return FALSE; + + logmsg("< %zd bytes data, client => server", nread_socket); + lograw(buffer, nread_socket); + } + + if(nread_socket <= 0 +#ifdef USE_WINSOCK + || FD_ISSET(sockfd, &fds_err) +#endif + ) { logmsg("====> Client disconnect"); if(!write_stdout("DISC\n", 5)) return FALSE; @@ -991,15 +1021,6 @@ static bool juggle(curl_socket_t *sockfdp, *mode = ACTIVE_DISCONNECT; return TRUE; } - - snprintf(data, sizeof(data), "DATA\n%04zx\n", nread_socket); - if(!write_stdout(data, 10)) - return FALSE; - if(!write_stdout(buffer, nread_socket)) - return FALSE; - - logmsg("< %zd bytes data, client => server", nread_socket); - lograw(buffer, nread_socket); } return TRUE; |